Home / 10,437,004.71-15,657,755.55-3,149,854.80

Finding the Fourth Proportional to 10,437,004.71, 15,657,755.55 and 3,149,854.80

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Solution

The fourth proportional to 10,437,004.71, 15,657,755.55 and 3,149,854.80 is: 4,725,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437,004.71 : 15,657,755.55 = 3,149,854.80 : x
  2. Step 2: Convert to fraction form
    10,437,004.71/15,657,755.55 = 3,149,854.80/x
  3. Step 3: Cross multiply
    10,437,004.71x = 15,657,755.55 × 3,149,854.80
  4. Step 4: Simplify right side
    10,437,004.71x = 49,319,656,476,394.14
  5. Step 5: Solve for x
    x = 49,319,656,476,394.14/10,437,004.71
  6. Step 6: Final answer
    x = 4,725,460.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.